package cn.itcast.educenter.service.impl;

import cn.itcast.baseservice.exceptionhandle.GuliException;
import cn.itcast.commonutils.JwtUtils;
import cn.itcast.commonutils.MD5;
import cn.itcast.educenter.entity.UcenterMember;
import cn.itcast.educenter.entity.vo.RegisterVo;
import cn.itcast.educenter.mapper.UcenterMemberMapper;
import cn.itcast.educenter.service.UcenterMemberService;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;

/**
 * <p>
 * 会员表 服务实现类
 * </p>
 *
 * @author Duanzihuang
 * @since 2020-06-12
 */
@Service
public class UcenterMemberServiceImpl extends ServiceImpl<UcenterMemberMapper, UcenterMember> implements UcenterMemberService {
    @Autowired
    private RedisTemplate<String,String> redisTemplate;

    @Autowired
    private UcenterMemberMapper memberMapper;

    @Override
    public String login(UcenterMember member) {
        // 获取登录手机号和密码
        String mobile = member.getMobile();
        String password = member.getPassword();

        // 手机号和密码非空判断
        if(StringUtils.isEmpty(mobile) || StringUtils.isEmpty(password)){
            throw new GuliException(20001,"登录失败");
        }

        // 判断手机号是否正确
        QueryWrapper<UcenterMember> wrapper = new QueryWrapper<>();
        wrapper.eq("mobile",mobile);
        UcenterMember ucenterMember = baseMapper.selectOne(wrapper);
        // 判断查询对象是否为空
        if (ucenterMember == null) {// 没有查询到这个手机号
            throw new GuliException(20001,"登录失败");
        }

        // 判断密码
        if (!MD5.encrypt(password).equals(ucenterMember.getPassword())){
            throw new GuliException(20001,"登录失败");
        }

        // 判断用户是否禁用
        if (ucenterMember.getIsDisabled()) {
            throw new GuliException(20001,"登录失败");
        }

        // 登录成功
        // 生成token字符串，使用jwt工具类
        String jwtToken = JwtUtils.getJwtToken(ucenterMember.getId(),ucenterMember.getNickname());

        return jwtToken;
    }

    @Override
    public void register(RegisterVo registerVo) {
        // 获取注册的数据
        String code = registerVo.getCode(); // 验证码
        String mobile = registerVo.getMobile(); // 手机号
        String nickname = registerVo.getNickname(); // 昵称
        String password = registerVo.getPassword(); // 密码

        // 非空判断
        if (StringUtils.isEmpty((mobile)) || StringUtils.isEmpty((password)) || StringUtils.isEmpty((code)) || StringUtils.isEmpty((nickname))) {
            throw new GuliException(20001,"注册失败");
        }

        // 判断验证码，获取redis中的验证码
        String redisCode = redisTemplate.opsForValue().get(mobile);
        if (!code.equals(redisCode)) {
            throw new GuliException(20001,"注册失败");
        }

        // 判断手机号是否重复，表里面存在相同的手机号不进行添加
        QueryWrapper<UcenterMember> wrapper = new QueryWrapper<>();
        wrapper.eq("mobile",mobile);
        Integer count = baseMapper.selectCount(wrapper);
        if (count > 0) {
            throw new GuliException(20001,"注册失败");
        }

        // 添加到数据库中
        UcenterMember member = new UcenterMember();
        member.setMobile(mobile);
        member.setNickname(nickname);
        member.setPassword(MD5.encrypt(password));
        member.setIsDeleted(false); // 用户不禁用
        member.setAvatar("http://thirdwx.qlogo.cn/mmopen/vi_32/DYAIOgq83eoj0hHXhgJNOTSOFsS4uZs8x1ConecaVOB8eIl115xmJZcT4oCicvia7wMEufibKtTLqiaJeanU2Lpg3w/132");

        baseMapper.insert(member);
    }

    @Override
    public UcenterMember getOpenIdMember(String openid) {
        QueryWrapper<UcenterMember> wrapper = new QueryWrapper<>();
        wrapper.eq("openid",openid);
        return baseMapper.selectOne(wrapper);
    }

    @Override
    public int getRegisterCount(String day) {
        return memberMapper.getRegisterCount(day);
    }
}
